CN209570622U - Cell degradation test fixture - Google Patents
Cell degradation test fixture Download PDFInfo
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- CN209570622U CN209570622U CN201920208660.7U CN201920208660U CN209570622U CN 209570622 U CN209570622 U CN 209570622U CN 201920208660 U CN201920208660 U CN 201920208660U CN 209570622 U CN209570622 U CN 209570622U
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Abstract
A kind of cell degradation test fixture, including the first support frame, the of the first support frame of pivot joint and two sampling energization parts being respectively symmetrically set on the first support frame and the second support frame, sampling energization part includes the sampling probe plate for sampling metal plate and several connection sampling metal plates, it samples metal plate and sampling probe plate integral structure is arranged, sampling probe plate has sampling clamping part, each all sampling clamping part sustained heights setting for sampling energization part.The utility model clamps the tab of battery by the way that several sampling probe plates are arranged, and sampling probe plate and sampling metal plate integrated molding setting are set, so that sampling energization part manufacturing procedure becomes simple, the weld probe on sampling metal plate need not be passed through, directly sampling probe plate is processed on sampling metal plate, it reduces the production cost, the precision that also may make all sampling probe plates of each sampling energization part to be maintained at sustained height is very high, guarantees that the tab of sampling energization part and battery has good contact.
Description
Technical field
The utility model relates to battery test apparatus technical fields, and a kind of cell degradation test fixture is especially arranged.
Background technique
With being widely used for the products such as digital product such as mobile phone, laptop, lithium ion battery is with excellent performance
It is used widely in this kind of product, and is developing by portion to other product applications, lithium ion battery has become
Mainstream.Currently, generally require in the process of manufacture of lithium battery to lithium battery progress burn-in test, however burn-in test
It is generally realized by corresponding high current aging testing apparatus, high current aging testing apparatus is clamped by cell measuring clamp
The tab of battery realizes the electrical contact with the tab of battery.Fixture currently used for cell degradation test is used to press from both sides there are two having
The sampling energization part of the tab of battery is held, sampling energization part includes that sampling metal plate and several intervals are set on sampling metal plate
Probe, but probe is to be welded on sampling metal plate by welding, this becomes the manufacture craft of fixture
Complexity, but also the precision that all probes being arranged on each sampling energization part can be made to be maintained at sustained height is not high, it can not
Realize that keeping good between sampling energization part and the tab of battery contacts.
Utility model content
Based on this, in view of the above-mentioned problems, a kind of cell degradation test fixture is provided, sampling energization part manufacture craft letter
It is single, and can well be contacted with the tab of battery.
To reach the purpose of this utility model, the utility model uses following technical scheme:
A kind of cell degradation test fixture, comprising:
First support frame；
Second support frame is pivotally connected first support frame；
Energization part is sampled, the quantity of the sampling energization part is two, and two sampling energization parts are respectively that the first sampling is logical
Electric part and the second sampling energization part, the first sampling energization part and the second sampling energization part are respectively symmetrically set to first support frame
On the second support frame, for clamping the tab of battery；The sampling energization part includes sampling metal plate and several connections institute
The sampling probe plate of sampling metal plate is stated, the sampling metal plate and the sampling probe plate integral structure are arranged, the sampling
Probe card has sampling clamping part, all sampling clamping part sustained heights setting of each sampling energization part；Described first adopts
Sample energization part and the second sampling energization part are located on first support frame and the corresponding one end of the second support frame.
Above-mentioned cell degradation test fixture clamps the tab of battery by the way that several sampling probe plates are arranged, and is arranged and adopts
Sample probe card and sampling metal plate are integrally formed and are arranged, so that sampling energization part manufacturing procedure becomes simply, without by adopting
Weld probe on sample metal plate directly processes sampling probe plate on sampling metal plate, reduces the production cost, separately
Outside, the precision that also may make all sampling probe plates of each sampling energization part to be maintained at sustained height is very high, can guarantee
The tab for sampling energization part and battery has good contact.
In one embodiment, the sampling of the sampling probe plate of the first sampling energization part and the second sampling energization part
Probe card stretches out first support frame and the second support frame respectively.
It in one embodiment, further include two idler wheels, two idler wheels respectively correspond first support frame and second
On the corresponding other end of support frame.
In one embodiment, the idler wheel is corresponded on first support frame is equipped with arranged side by side the first fixed block and the
Two fixed blocks are connected with the first pin shaft between first fixed block and the second fixed block；Institute is corresponded on second support frame
Idler wheel is stated equipped with third fixed block and the 4th fixed block arranged side by side, is connected between the third fixed block and the 4th fixed block
There is the second pin shaft, two idler wheels are rotatablely connected first pin shaft and the second pin shaft respectively.
In one embodiment, first fixed block is equipped with the first inclined-plane towards the side of the third fixed block；
Second fixed block is equipped with the second inclined-plane towards the side of the 4th fixed block, and the third fixed block corresponds to described first
Inclined-plane is equipped with third inclined-plane, and the 4th fixed block corresponds to second inclined-plane equipped with the 4th inclined-plane, first inclined-plane and institute
State the guide channel that V-type is respectively formed between third inclined-plane and between second inclined-plane and the 4th inclined-plane, the guiding
The width in channel is gradually increased away from the direction of sampling probe plate.
In one embodiment, the idler wheel includes several spaced idler wheels of the axis direction along the idler wheel point
Body.
In one embodiment, the medial surface of the sampling clamping part is equipped with protrusion.
In one embodiment, the sampling probe plate is arranged in bending.
It in one embodiment, further include two flow-thru electrode parts excessively, it is respectively the first circulation excessively that two, which are crossed flow-thru electrode part,
Electric part and second crosses flow-thru electrode part, and described first, which crosses flow-thru electrode part and described second, crosses flow-thru electrode part and be respectively symmetrically set to described the
On one support frame and the second support frame, for clamping the tab of battery；Described first crosses flow-thru electrode part leads to first sampling
Electric part is set side by side, and the described second flow-thru electrode part and the second sampling energization part excessively is set side by side.
It in one embodiment, further include elastic component, the elastic component links first support frame and the second support
Frame, for driving first support frame and second support frame to automatically reset.
Detailed description of the invention
Fig. 1 is the schematic perspective view of cell degradation test fixture described in an embodiment of the present invention；
Fig. 2 is the schematic diagram after the decomposed of cell degradation test fixture shown in FIG. 1；
Fig. 3 is the working state schematic representation of wedge block pushing rolling wheels；
Fig. 4 is the schematic perspective view in another orientation of cell degradation test fixture shown in FIG. 1；
Fig. 5 is the schematic perspective view of cell degradation test fixture described in another embodiment of the utility model；
Fig. 6 is the schematic perspective view of the limited block in Fig. 5.
In figure:
10, the first support frame；11, the first installation cavity；12, the first fixed block；121, the first inclined-plane；13, the second fixed block；
131, the second inclined-plane；14, the first pin shaft；15, it perforates；20, the second support frame；21, the second installation cavity；22, third fixed block；
221, third inclined-plane；23, the 4th fixed block；231, the 4th inclined-plane；24, the second pin shaft；30, shaft；41, the first sampling is powered
Part；42, the second sampling energization part；43, metal plate is sampled；44, sampling probe plate；45, clamping part is sampled；46, the first connecting plate
Portion；47, the second web portion；51, first flow-thru electrode part is crossed；52, second flow-thru electrode part is crossed；53, overcurrent metal plate；54, overcurrent
Pressing plate；60, raised；70, idler wheel；80, limited block；81, fixing end；82, abutment end；90, fastening screw；200, wedge block.
Specific embodiment
In the description of the present invention, it should be understood that term " length ", " width ", "top", "bottom", "inner",
The orientation or positional relationship of the instructions such as "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, " second ", feature can be expressed or
Person implicitly includes one or more of the features.
In the description of the present invention, unless otherwise clearly defined and limited, term " connection ", " fixation " should be done extensively
Reason and good sense solution may be a detachable connection for example, it may be being fixedly connected, or integral；It can be mechanical connection, it can also be with
It is electrical connection；Can be directly connected, can also indirectly connected through an intermediary, can be connection inside two elements or
The interaction relationship of two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.
It is referring to FIG. 1 to FIG. 4, a kind of cell degradation test fixture of one preferred embodiment of the utility model, including the
One support frame 10, sampling energization part, crosses flow-thru electrode part, idler wheel 70 and elastic component at second support frame 20；Sample the quantity of energization part
It is two, two sampling energization parts are respectively the first sampling energization part 41 and the second sampling energization part 42, the first sampling energization part
41 and second sample energization part 42 respectively symmetrically on the first support frame 10 and the second support frame 20, for clamping the pole of battery
Ear realizes that the sampling to battery is powered；The quantity for crossing flow-thru electrode part is two, and two flow-thru electrode parts excessively are respectively the first circulation excessively
Electric part 51 and second crosses flow-thru electrode part 52, and first, which crosses flow-thru electrode part 51 and second, crosses flow-thru electrode part 52 respectively symmetrically set on first
On support 10 and the second support frame 20, for clamping the tab of battery, the overcurrent protection to battery is realized；First crosses flow-thru electrode part
51 are set side by side with the first sampling energization part 41, and the second flow-thru electrode part 52 and the second sampling energization part 42 excessively is set side by side.
Also referring to Fig. 1 and Fig. 2, the first support frame 10 is located at the side of the second support frame 20, and passes through 30 pivot of shaft
It connects, shaft 30 is located between the both ends of the first support frame 10 and between the both ends of the second support frame 20；30 first supports
It is equipped in frame 10 and crosses the first installation cavity 11 of flow-thru electrode part 51, the first installation cavity for installing the first sampling energization part 41 and first
11 extend along the longitudinal direction of the first support frame 10；It is equipped in second support frame 20 for installing the second sampling energization part 42 and the second mistake
Second installation cavity 21 of the second installation cavity 21 of flow-thru electrode part 52, the first support frame 10 extends along the longitudinal direction of the second support frame 20.
In other embodiments, the first ventilation of the first installation cavity 11 of connection can be set with the outside of the first support frame 10
Hole, for be installed on to be installed in the first installation cavity 11 first sampling energization part 41 and first cross flow-thru electrode part 51 carry out
Ventilation and heat, in the second vented cavity of the outside of the second support frame 20 setting the second installation cavity 21 of connection, for being installed on the
The second sampling energization part 42 and second in two installation cavitys 21 cross flow-thru electrode part 52 and are aerated heat dissipation.
Two sampling energization parts, i.e., the first sampling energization part 41 and the second sampling energization part 42, include sampling metal plate
43 and it is several connection sampling metal plate 43 sampling metal plate 43 the sampling probe plate 44 being horizontally arranged at interval, sampling metal
Plate 43 and the setting of 44 integral structure of sampling probe plate；Sampling probe plate 44 has sampling clamping part 45, each sampling energization part
All 45 sustained heights of sampling clamping part.The tab of battery is clamped by the way that several sampling probe plates 44 are arranged, and sampling is set and is visited
Needle plate 44 and sampling metal plate 43 are integrally formed and are arranged, so that sampling energization part manufacturing procedure becomes simply, without by adopting
Weld probe on sample metal plate 43 directly processes sampling probe plate 44 on sampling metal plate 43, reduces and be fabricated to
This, in addition, the precision that also may make all sampling probe plates 44 of each sampling energization part to be maintained at sustained height is very high, energy
Enough tabs for guaranteeing sampling energization part and battery have good contact.
The sampling probe plate 44 of the sampling probe plate 44 of first sampling energization part 41 and the second sampling energization part 42 distinguishes position
In on the first support frame 10 and the corresponding one end of the second support frame 20.Further, the first sampling energization part 41 and second is adopted
Sample energization part 42 stretches out the first support frame 10 and the second support frame 20 respectively, so that the first sampling energization part 41 and the second sampling are logical
Electric part 42 can preferably clamp the tab of battery.
Sampling probe plate 44 is arranged in bending, and the structure setting of sampling probe plate 44 makes sampling probe plate 44 have bullet
Property, and then the elastic gapless of sampling probe plate 44 is enable to be pressed on the tab of battery.Further, sampling probe plate 44 further includes
First web portion 46 of connection sampling metal plate 43 and the second connecting plate for connecting the first web portion 46 and clamping part 45
Portion 47.
It samples 45 medial surface of clamping part and is equipped with several raised 60, protrusion 60 clamps the pole of battery for increasing clamping part 45
The frictional force of ear.In the present embodiment, the protrusion 60 being arranged on the medial surface of clamping part 45 is preferably sawtooth.
Two are crossed flow-thru electrode part, i.e., it includes overcurrent metal plate that first, which crosses flow-thru electrode part 51 and second, which crosses flow-thru electrode part 52,
53 and vertical connection overcurrent metal plate 53 overcurrent pressing plate 54.Overcurrent pressing plate 54 is used to clamp the tab of battery, overcurrent
Pressing plate 54 also is provided with protrusion 60 on the side of overcurrent metal plate 53, and the protrusion 60 is for increasing the clamping of overcurrent metal plate 53
The frictional force of the tab of battery.In the present embodiment, the protrusion 60 being arranged in overcurrent pressing plate 54 is preferably also sawtooth.Wherein,
The first overcurrent metal plate 53 of the overcurrent metal plate 53 of flow-thru electrode part 51 and the second flow-thru electrode part 52 excessively excessively is respectively arranged in first
In installation cavity 11 and the second installation cavity 21.
Elastic component is used to drive the first support frame 10 to adopt close to one end of sampling probe plate 44 and the second support frame 20 are close
It is opened automatically between one end of sample probe card 44.In the present embodiment, elastic component is the torsional spring for being sheathed on shaft 30, the two of torsional spring
End supports the first support frame 10 and the second support frame 20 respectively.In other embodiments, elastic component can also make not being sheathed on and turn
The spring of axis 30, the both ends of spring are held between the first support frame 10 and the second support frame 20 or are connected to the first support frame
10 and second between support frame 20.
The quantity of idler wheel 70 is two, and two idler wheels 70 are respectively symmetrically set to the first support frame 10 and the second support frame 20
On.Two idler wheels 70 are used to match the one end for driving the first support frame 10 to be equipped with idler wheel 70 and the with extraneous wedge block 200
One end that two support frames 20 are equipped with idler wheel 70 is drawn close, so that the first support frame 10 is close to one end of sampling probe plate 44 and second
Support 20 is drawn close close to one end of sampling probe plate 44, and then the first sampling energization part 41 and the second sampling energization part 42 is caused to lean on
Hold together to clamp the tab of battery, and causes first to cross flow-thru electrode part 51 and second and cross the pole that flow-thru electrode part 52 draws close clamping battery
Ear.Concrete operating principle is referring to as shown in figure 3, wedge block 200 stretches between idler wheel 70, and then wedge block 200 is by two idler wheels
70 strut, and one end that the first support frame 10 is equipped with one end of idler wheel 70 and the second support frame 20 is equipped with idler wheel 70 is opened, due to turning
The lever principle that the effect of axis 30 is formed, the first support frame 10 is close to one end of sampling probe plate 44 and the second support frame 20 close to sample
One end of probe card 44 is mutually drawn close, so that the first sampling energization part 41 and the second sampling energization part 42 draw close clamping battery
Tab, while but also first cross flow-thru electrode part 51 and second cross flow-thru electrode part 52 draw close clamping battery tab, Jin Ershi
Existing fixture is electrically connected with battery pole ear.First support frame 10 is set to rolling under the promotion of wedge block 200 by two idler wheels 70
One end that one end of wheel 70 and the second support frame 20 are set to idler wheel 70 struts, and can reduce the frictional resistance that wedge block 200 is subject to,
Enable wedge block 200 that the first support frame 10 is equipped with one end of idler wheel 70 more labor-savingly and the second support frame 20 is equipped with idler wheel 70
One end strut.
In other embodiments, self-lubricating layer can be set in the outer surface of idler wheel 70, for reducing the frictional force of idler wheel 70.
In other embodiments, may also set up idler wheel 70 include several axial directions along idler wheel 70 it is spaced with rolling
Idler wheel as wheel shape is seperated, and the structure setting one side of idler wheel 70 quilt when certain a part of idler wheel 70 is damaged only needs
It is seperated to replace corresponding idler wheel；On the other hand reduce idler wheel and wedge piece 200 contact area, enable wedge block more
Add and effortlessly mutually pushes one end that the first support frame 10 is equipped with one end of idler wheel 70 and the second support frame 20 is equipped with idler wheel 70 open.
In the present embodiment, the first support frame 10 is equipped with the first fixed block 12 arranged side by side far from one end of sampling probe plate 44
With the second fixed block 13, the first pin shaft 14 is connected between the first fixed block 12 and the second fixed block 13, the second support frame 20 is remote
One end from sampling probe plate 44 be equipped with corresponding first fixed block 12 third fixed block 22 and corresponding second fixed block 13 the
Four fixed blocks 23, are connected with the second pin shaft 24 between third fixed block 22 and the 4th fixed block 23, two idler wheels 70 rotate respectively
Connect the first pin shaft 14 and the second pin shaft 24.
Further, the first fixed block 12 is equipped with the first inclined-plane 121 towards the side of third fixed block 22；Second fixed block
13 sides towards the 4th fixed block 23 are equipped with the second inclined-plane 131, and it is oblique that corresponding first inclined-plane 121 of third fixed block 22 is equipped with third
Face 221, corresponding second inclined-plane 131 of the 4th fixed block 23 is equipped with the 4th inclined-plane 231, between the first inclined-plane 121 and third inclined-plane 221
And second be respectively formed V-type between inclined-plane 131 and the 4th inclined-plane 231 guide channel, the width of guide channel is away from adopting
The direction of sample probe card 44 is gradually increased, between guide channel is used to for wedge block 200 being rapidly directed between two idler wheels 70
Gap is pushed to two idler wheels 70.
In other embodiments, also referring to Fig. 5 and Fig. 6, cell degradation test fixture further includes being set to turn to be set to the
On one support frame 10 and it is located at shaft 30 close to the limited block 80 of the side of sampling probe plate 44, the quantity of limited block 80 is two
It is a, it is respectively symmetrically set to the opposite sides of the first support frame 10, limited block 80 has fixing end 81 and abutment end 82, fixing end 81
The first support frame 10 is connected, abutment end 82 is between the first support frame 10 and the second support frame 20, for logical in the first sampling
It is drawn close between electric part 41 and the second sampling energization part 42 to specified distance and the first flow-thru electrode part 51 and second excessively and crosses circulation
The second support frame 20 is abutted when drawn close between electric part 52 to distance to a declared goal.Limited block 80 is used to limit first according to the specification of battery
Distance and first after closing up between sampling energization part 41 and the second sampling energization part 42 cross flow-thru electrode part 51 and the second overcurrent
Distance after closing up between energization part 52, so that the first sampling energization part 41 and the second sampling energization part 42 will not press to battery
It is excessive and damage the tab of battery by pressure, and make first cross flow-thru electrode part 51 and second cross flow-thru electrode part 52 will not be to the pole of battery
Ear presses excessive and damages the tab of battery by pressure.Optionally, abutment end 82 is spherical in semicircle, for avoiding limited block 80 by second
Support frame 20 scratches.Optionally, fixing end 81 is inserted in the perforation 15 that the first support frame 10 is correspondingly arranged, cell degradation test
Fixture further includes fastening screw 90, and perpendicular to the axis of perforation 15, fastening screw 90 is threadedly coupled for the axis of fastening screw 90
One end of one support frame 10, fastening screw 90 is located at outside the first support frame 10, and the other end is stretched to across the first support frame 10 and worn
It in hole 15 and is pressed on limited block 80, limited block 80 is locked on the first support frame 10, this is used for consolidating limited block 80
Fixed end 81 is locked in the mode on the first support frame 10, when the specification of battery changes, can make abutment end 82 and
The distance between one support frame 10 carries out corresponding change according to the battery of different size, improves versatility.
The concrete operating principle of the cell degradation test fixture of the present embodiment are as follows: when being not used, the first support frame 10 is close
One end of sampling probe plate 44 and the second support frame 20 are in open configuration close to one end of sampling probe plate 44 between each other；Into
When row burn-in test, by the tab for needing battery to be tested be placed on the first sampling energization part 41 and the second sampling energization part 42 it
Between and first cross flow-thru electrode part 51 and second and cross between flow-thru electrode part 52, then will be between corresponding two idler wheels 70 of wedge block 200
Gap, the resistance for driving wedge block 200 to overcome torsional spring pushes two idler wheels 70, so that effect of two idler wheels 70 in wedge block 200
Under strut, the first support frame 10 be equipped with idler wheel 70 one end and the second support frame 20 be equipped with idler wheel 70 one end also strut therewith,
Generating lever principle in the effect of shaft 30 causes the first sampling energization part 41 and the second sampling energization part 42 to draw close clamping battery
Tab and cause first cross flow-thru electrode part 51 and second cross flow-thru electrode part 52 draw close clamping battery tab, then to first
The sampling sampling energization part 42, first of energization part 41, second crosses flow-thru electrode part 51, second and crosses the energization of flow-thru electrode part 52, can be to electricity
The tab in pond carries out burn-in test and has detected.After detection, break power supply, drive wedge block 200 exit two idler wheels 70 it
Between, the first support frame 10 and the second support frame 20 automatically reset under the resilient force of torsional spring.When will to next battery into
When row burn-in test, above-mentioned movement is repeated.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. a kind of cell degradation test fixture characterized by comprising
First support frame；
Second support frame is pivotally connected first support frame；
Energization part is sampled, the quantity of the sampling energization part is two, and two sampling energization parts are respectively the first sampling energization part
With the second sampling energization part, the first sampling energization part and the second sampling energization part are respectively symmetrically set to first support frame and the
On two support frames, for clamping the tab of battery；The sampling energization part includes adopting described in sampling metal plate and several connections
The sampling probe plate of sample metal plate, the sampling metal plate and the sampling probe plate integral structure are arranged, the sampling probe
Plate has sampling clamping part, all sampling clamping part sustained heights setting of each sampling energization part；First sampling is logical
Electric part and the second sampling energization part are located on first support frame and the corresponding one end of the second support frame.
2. cell degradation test fixture according to claim 1, which is characterized in that the sampling of the first sampling energization part
The sampling probe plate of probe card and the second sampling energization part stretches out first support frame and the second support frame respectively.
3. cell degradation test fixture according to claim 1, which is characterized in that further include two idler wheels, two idler wheels
It respectively corresponds on first support frame and the corresponding other end of the second support frame.
4. cell degradation test fixture according to claim 3, which is characterized in that described in corresponding on first support frame
Idler wheel is equipped with the first fixed block and the second fixed block arranged side by side, is connected with first between first fixed block and the second fixed block
Pin shaft；The idler wheel is corresponded on second support frame equipped with third fixed block and the 4th fixed block arranged side by side, the third is solid
Determine to be connected with the second pin shaft between block and the 4th fixed block, two idler wheels are rotatablely connected first pin shaft and respectively
Two pin shafts.
5. cell degradation test fixture according to claim 4, which is characterized in that first fixed block is towards described
The side of three fixed blocks is equipped with the first inclined-plane；Second fixed block is equipped with second tiltedly towards the side of the 4th fixed block
Face, the third fixed block correspond to first inclined-plane equipped with third inclined-plane, and the 4th fixed block corresponds to second inclined-plane
Equipped with the 4th inclined-plane, between first inclined-plane and the third inclined-plane and between second inclined-plane and the 4th inclined-plane
It is respectively formed the guide channel of V-type, the width of the guide channel is gradually increased away from the direction of sampling probe plate.
6. cell degradation test fixture according to claim 3, which is characterized in that the idler wheel includes several along the rolling
The spaced idler wheel of the axis direction of wheel is seperated.
7. cell degradation test fixture according to claim 1, which is characterized in that on the medial surface of the sampling clamping part
Equipped with protrusion.
8. cell degradation test fixture according to claim 1, which is characterized in that the sampling probe plate is set in bending
It sets.
9. cell degradation test fixture according to claim 1, which is characterized in that further include two cross flow-thru electrode parts, two
It is a cross flow-thru electrode part be respectively first cross flow-thru electrode part and second cross flow-thru electrode part, it is described first cross flow-thru electrode part and described second
It crosses flow-thru electrode part to be respectively symmetrically set on first support frame and the second support frame, for clamping the tab of battery；Described
One crosses flow-thru electrode part is set side by side with the first sampling energization part, and described second crosses flow-thru electrode part and the second sampling energization
Part is set side by side.
10. cell degradation test fixture according to claim 1, which is characterized in that it further include elastic component, the elastic component
Link first support frame and the second support frame, for driving first support frame and second support frame automatically multiple
Position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920208660.7U CN209570622U (en) | 2019-02-19 | 2019-02-19 | Cell degradation test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920208660.7U CN209570622U (en) | 2019-02-19 | 2019-02-19 | Cell degradation test fixture |
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| Publication Number | Publication Date |
|---|---|
| CN209570622U true CN209570622U (en) | 2019-11-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920208660.7U Active CN209570622U (en) | 2019-02-19 | 2019-02-19 | Cell degradation test fixture |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834347A (en) * | 2019-11-14 | 2020-02-25 | 苏州惠斯福自动化科技有限公司 | Brush shielding net mechanism |
| CN116793874A (en) * | 2023-08-28 | 2023-09-22 | 连云港普利特电子科技有限公司 | Lithium battery tab performance testing machine |
-
2019
- 2019-02-19 CN CN201920208660.7U patent/CN209570622U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110834347A (en) * | 2019-11-14 | 2020-02-25 | 苏州惠斯福自动化科技有限公司 | Brush shielding net mechanism |
| CN116793874A (en) * | 2023-08-28 | 2023-09-22 | 连云港普利特电子科技有限公司 | Lithium battery tab performance testing machine |
| CN116793874B (en) * | 2023-08-28 | 2023-10-31 | 连云港普利特电子科技有限公司 | Lithium battery tab performance testing machine |
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